diff --git a/package.json b/package.json
index d4a9ad0..8585cbe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "pretty-ms",
-	"version": "3.2.0",
+	"version": "4.0.0",
 	"description": "Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s`",
 	"license": "MIT",
 	"repository": "sindresorhus/pretty-ms",